What is the output of the following code?

$\backslash$table$[[$Java$,$C#$],[,\backslash$table$[[$class Numbers $\{],[$public int a;$],[$public int b;$],[$public Numbers$($int c$)],[a=c$;$],[b=c**2$;$],[\backslash$table$[[$public override string ToString$()\{],[$return$("$a: $"+$a$+"$ b: $"+$b$)$;$]]],[$class MainClass $\{],[$public static void Main $($string$[]$ args$)\{],[$Numbers n$1=$new Numbers$(2)$;$],[$Console$.$WriteLine$($n$1)$;$]]]]$

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